双相凝 W/O/W 乳液凝,用于同时提供维生素B12和维生素E:制备,表征和体外消化
Xixi Wu1, Yiting Gao2, Lijia Li1
1Department of Food Science, Northeast Agricultural University, Harbin, Heilongjiang 150030, China.
Food chemistry
|January 28, 2026
概括
这项研究开发了一种新型的双相凝系统,使用大豆脂性蛋白-酸复合物 (SLP-CHC) 来增强W/O/W乳液稳定性. 这个系统有效地共同提供和保护维生素B12和维生素E,改善它们的生物可访问性.
科学领域:
- 食品科学与技术 食品科学与技术
- 材料科学 材料科学 材料科学
- 生物技术是生物技术.
背景情况:
- 水中的油中的水 (W/O/W) 乳液经常面临稳定性挑战.
- 有效地提供水溶性 (如维生素B12) 和油溶性 (如维生素E) 化合物需要先进的配方策略.
- 双相凝提供了创建结构化输送系统的潜力.
研究的目的:
- 为了提高W/O/W乳液的稳定性和功能性质,使用双相凝策略.
- 评估开发的系统对维生素B12 (VB12) 和维生素E (VE) 的同时提供和保护能力.
- 为了研究双相凝乳液的微观结构,物理化学特性和体外消化行为.
主要方法:
- 使用大豆脂性蛋白-酸复合物 (SLP-CHC) 作为乳化剂,蜂用于油阶段,/无水化用于水阶段,构建W/O/W乳化凝系统.
- 微观结构和物理化学性质的表征 (粘性弹性,水/油保持能力).
- 在体外消化实验中评估VB12和VE的保护和传递效率.
主要成果:
- 双相凝系统表现出密集的网络结构,高粘性弹性 (G'>G) 和优越的水/油持有能力.
- 实现了高封装效率:VB12的95.92%和VE的69.51%.
- 该系统在热和pH压力下表现出增强的稳定性,并提供有效的胃保护和肠道释放,从而使这两种维生素具有高生物可访问性.
结论:
- 双相凝策略有效地提高了W/O/W乳液的稳定性和功能性质.
- 开发的基于SLP-CHC的双相凝是对极性和非极性生物活性化合物的联合交付和保护的有希望的系统.
- 这种新的方法通过增强乳液稳定性和受控释放,提高了维生素B12和维生素E的生物可访问性.
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